Vertical machining center

The utility model discloses a vertical machining center which comprises a body, guide rods are fixedly arranged at the upper end and the lower end of a protective door fixing frame, the protective door fixing frame is provided with a first groove, an electromagnet assembly is fixedly arranged in the first groove, a second groove is fixedly formed in the upper end of the protective door fixing frame, and the electromagnet assembly is fixedly arranged in the second groove. A second contact is fixedly arranged in the middle of the inner wall of the second groove, iron blocks corresponding to the first grooves are fixedly arranged at the left end and the right end of the protective door, sliding insulation columns corresponding to the second grooves are fixedly arranged at the left end and the right end of the protective door, and first contacts are arranged at the ends of the sliding insulation columns. The protective door slides, the function of buffering impact force is achieved through the spring shock absorb